pub unsafe extern fn dlasd2_(__nl: *mut __CLPK_integer, __nr: *mut __CLPK_integer, __sqre: *mut __CLPK_integer, __k: *mut __CLPK_integer, __d__: *mut __CLPK_doublereal, __z__: *mut __CLPK_doublereal, __alpha: *mut __CLPK_doublereal, __beta: *mut __CLPK_doublereal, __u: *mut __CLPK_doublereal, __ldu: *mut __CLPK_integer, __vt: *mut __CLPK_doublereal, __ldvt: *mut __CLPK_integer, __dsigma: *mut __CLPK_doublereal, __u2: *mut __CLPK_doublereal, __ldu2: *mut __CLPK_integer, __vt2: *mut __CLPK_doublereal, __ldvt2: *mut __CLPK_integer, __idxp: *mut __CLPK_integer, __idx: *mut __CLPK_integer, __idxc: *mut __CLPK_integer, __idxq: *mut __CLPK_integer, __coltyp: *mut __CLPK_integer, __info: *mut __CLPK_integer) -> c_int